Materials - Quantum building blocks (IMAGE) DOE/Oak Ridge National Laboratory Caption Transition metals stitched into graphene with an electron beam form promising quantum building blocks. Credit Ondrej Dyck, Andrew Lupini and Jacob Swett/ORNL, U.S. Dept. of Energy Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.